Charging a 2026 Rivian R1T Performance Dual Large Plus (22in) at home in Missouri
At Missouri's residential electricity rate of 13.45¢/kWh, a 2026 Rivian R1T Performance Dual Large Plus (22in) (rated 40.9 kWh per 100 miles by the EPA) costs $5.5 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 65.7% cheaper per mile than gasoline in Missouri — charging at home costs a fraction of what gas would here.
Annual cost, at 15 thousands miles a year
Missouri owners putting 15,000 annual miles on a 2026 Rivian R1T Performance Dual Large Plus (22in) spend about $825 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,578 saved annually, at this mileage.
What one full charge costs
At Missouri's rate, fully covering this 2026 Rivian R1T Performance Dual Large Plus (22in)'s 330-mile EPA range costs about $18.15 (135 kWh) — the energy the EPA test actually used, not the battery's rated size.
2026 Rivian R1T Performance Dual Large Plus (22in) in Missouri, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Performance Dual Large Plus (22in) in Missouri ranks 6,951 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance Dual Large Plus (22in) ranks 281 of 400 EV models for raw efficiency, and Missouri ranks 7 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Rivian R1T Performance Dual Large Plus (22in) at home
Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.
Ask a licensed Missouri electrician to quote the install before this math becomes a real decision.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 13.45¢/kWh, Missouri sits in the middle of the national range — the guide to why charging cost varies by state shows where.